JP6604677B1 - 示差屈折率の測定方法、測定装置、および、測定プログラム - Google Patents

示差屈折率の測定方法、測定装置、および、測定プログラム Download PDF

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JP6604677B1
JP6604677B1 JP2019072504A JP2019072504A JP6604677B1 JP 6604677 B1 JP6604677 B1 JP 6604677B1 JP 2019072504 A JP2019072504 A JP 2019072504A JP 2019072504 A JP2019072504 A JP 2019072504A JP 6604677 B1 JP6604677 B1 JP 6604677B1
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sample
pump
cell
solvent
noise
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JP2020169939A (ja
Inventor
智博 茂木
智博 茂木
幹 桑嶋
幹 桑嶋
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Jasco Corp
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Jasco Corp
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Priority to US17/601,182 priority patent/US12000812B2/en
Priority to CN201980095200.0A priority patent/CN113692531B/zh
Priority to PCT/JP2019/048271 priority patent/WO2020202647A1/ja
Priority to ES19923034T priority patent/ES2974190T3/es
Priority to EP19923034.3A priority patent/EP3951359B1/de
Publication of JP2020169939A publication Critical patent/JP2020169939A/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/4133—Refractometers, e.g. differential
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/74—Optical detectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/291—Gel sorbents
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/10—Devices for withdrawing samples in the liquid or fluent state
    • G01N1/14—Suction devices, e.g. pumps; Ejector devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/4133—Refractometers, e.g. differential
    • G01N2021/4146—Differential cell arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N2030/022—Column chromatography characterised by the kind of separation mechanism
    • G01N2030/027—Liquid chromatography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
    • G01N2030/326—Control of physical parameters of the fluid carrier of pressure or speed pumps

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Hydrology & Water Resources (AREA)
  • Dispersion Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2019072504A 2019-04-05 2019-04-05 示差屈折率の測定方法、測定装置、および、測定プログラム Active JP6604677B1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2019072504A JP6604677B1 (ja) 2019-04-05 2019-04-05 示差屈折率の測定方法、測定装置、および、測定プログラム
US17/601,182 US12000812B2 (en) 2019-04-05 2019-12-10 Differential refractive index measurement method, measurement device, and measurement program
CN201980095200.0A CN113692531B (zh) 2019-04-05 2019-12-10 示差折光率的测定方法、测定装置以及测定程序
PCT/JP2019/048271 WO2020202647A1 (ja) 2019-04-05 2019-12-10 示差屈折率の測定方法、測定装置、および、測定プログラム
ES19923034T ES2974190T3 (es) 2019-04-05 2019-12-10 Método de medición del índice de refracción diferencial, dispositivo de medición y programa de medición
EP19923034.3A EP3951359B1 (de) 2019-04-05 2019-12-10 Verfahren zur messung des differenzialbrechungsindex, messvorrichtung und messprogramm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019072504A JP6604677B1 (ja) 2019-04-05 2019-04-05 示差屈折率の測定方法、測定装置、および、測定プログラム

Publications (2)

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JP6604677B1 true JP6604677B1 (ja) 2019-11-13
JP2020169939A JP2020169939A (ja) 2020-10-15

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JP2019072504A Active JP6604677B1 (ja) 2019-04-05 2019-04-05 示差屈折率の測定方法、測定装置、および、測定プログラム

Country Status (6)

Country Link
US (1) US12000812B2 (de)
EP (1) EP3951359B1 (de)
JP (1) JP6604677B1 (de)
CN (1) CN113692531B (de)
ES (1) ES2974190T3 (de)
WO (1) WO2020202647A1 (de)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60205362A (ja) * 1984-03-30 1985-10-16 Yokogawa Hokushin Electric Corp 液体クロマトグラフ
JP2604362B2 (ja) * 1986-10-22 1997-04-30 株式会社日立製作所 低脈流ポンプ
JP2805792B2 (ja) * 1989-01-31 1998-09-30 横河電機株式会社 送液装置
JPH0552749A (ja) 1991-08-28 1993-03-02 Juki Corp 液体試料の透過光量測定方法及びその装置
JPH0552749U (ja) * 1991-12-11 1993-07-13 株式会社島津製作所 示差屈折計
JPH05215738A (ja) * 1992-02-06 1993-08-24 Shimadzu Corp 高速液体クロマトグラフ装置
JPH05333016A (ja) * 1992-05-29 1993-12-17 Shimadzu Corp クロマトグラフ装置
JPH08129004A (ja) * 1994-10-28 1996-05-21 Shimadzu Corp 示差屈折計検出器
US6295125B1 (en) * 1999-07-23 2001-09-25 Showa Denko K.K. Differential refractive index detector and liquid chromatograph equipped with the same
JP3574010B2 (ja) * 1999-07-23 2004-10-06 昭和電工株式会社 示差屈折率検出器及びそれを備えた液体クロマトグラフ装置
JP4403807B2 (ja) * 2004-01-22 2010-01-27 東ソー株式会社 示差屈折計を備えた液体クロマトグラフ装置
JP5124499B2 (ja) * 2009-01-30 2013-01-23 株式会社日立ハイテクノロジーズ フローセルを用いた液体クロマトグラフ用の検出器及び液体クロマトグラフ
EP2839387A4 (de) * 2012-04-19 2016-01-27 Molecular Sensing Inc Verbesserte ereigniserkennung für rückstreuungsinterferometrie
US10687930B2 (en) 2013-03-15 2020-06-23 Novate Medical Limited Vascular filter device
WO2015118668A1 (ja) * 2014-02-07 2015-08-13 株式会社島津製作所 示差屈折率計を用いた測定方法、その測定方法を使用する示差屈折率計及び液体クロマトグラフ
US10712321B2 (en) * 2016-11-02 2020-07-14 Wyatt Technology Corporation Method to eliminate periodic noise from data collected with a chromatography system
CN108167171B (zh) * 2017-12-27 2019-05-10 浙江福立分析仪器股份有限公司 一种输液泵压力脉动自动校正的控制方法

Also Published As

Publication number Publication date
US20220187257A1 (en) 2022-06-16
WO2020202647A1 (ja) 2020-10-08
EP3951359A4 (de) 2022-12-28
CN113692531B (zh) 2024-05-07
CN113692531A (zh) 2021-11-23
JP2020169939A (ja) 2020-10-15
EP3951359B1 (de) 2024-02-07
ES2974190T3 (es) 2024-06-26
US12000812B2 (en) 2024-06-04
EP3951359A1 (de) 2022-02-09

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